package hhhh;


import java.util.Scanner;

/**
 * @Author MDD
 * @Description
 * @Version
 * @Date
 **/
public class TestCricle {
    public static void main(String[] args) {

        Circle mj = new Circle();

        Scanner sc = new Scanner(System.in);

        System.out.print("请输入圆的半径：");
        double radius = sc.nextDouble();
        mj.getArea(radius);

        Circle zc = new Circle();
        mj.getPerimeter(radius);





    }
}
